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    <title>delete reader use case</title>
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                    <p align="RIGHT">
                        在线数字图书馆系统</p>
                    <p align="RIGHT">
                        用例说明书</p>
                    <p>
                        &nbsp;</p>
                    <i>
                        <p align="RIGHT">
                            删除读者用例</p>
                    </i></b></font>
                <p>
                    &nbsp;</p>
                <b><font face="Arial" size="4">
                    <p align="RIGHT">
                        版本：1.0</p>
                </font><font face="Arial" size="5">
                    <p align="CENTER">
                        修改记录</p>
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                            <font size="2"><b>
                                <p align="CENTER">
                                日期</b></font>
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                            <font size="2"><b>
                                <p align="CENTER">
                                版本</b></font>
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                            <font size="2"><b>
                                <p align="CENTER">
                                描述</b></font>
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                            <font size="2"><b>
                                <p align="CENTER">
                                作者</b></font>
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                            <font size="2">2010/3/19</font>
                        </td>
                        <td width="59" valign="TOP">
                            <font size="2">1.0</font>
                        </td>
                        <td width="231" valign="TOP">
                            <font size="2">1.0版本</font>
                        </td>
                        <td width="146" valign="TOP">
                            <font size="2">顾思宇</font>
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                            <pre> </pre>
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                            <pre> </pre>
                        </td>
                        <td width="231" valign="TOP">
                            <pre> </pre>
                        </td>
                        <td width="146" valign="TOP">
                            <pre> </pre>
                        </td>
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                        <td width="136" valign="TOP">
                            <pre> </pre>
                        </td>
                        <td width="59" valign="TOP">
                            <pre> </pre>
                        </td>
                        <td width="231" valign="TOP">
                            <pre> </pre>
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                        <td width="146" valign="TOP">
                            <pre> </pre>
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                            <pre> </pre>
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                        <td width="59" valign="TOP">
                            <pre> </pre>
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                        <td width="231" valign="TOP">
                            <pre> </pre>
                        </td>
                        <td width="146" valign="TOP">
                            <pre> </pre>
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                <p>
                    &nbsp;</p>
                <font face="Arial" size="5"><b>
                    <p align="CENTER">
                        目录</p>
                </b></font>
                <ol>
                    <li><font size="2"><a href="#brief">概要说明</a></font></li>
                    <li><font size="2"><a href="#event">事件流</a></font>
                        <dl compact>
                            <dd>
                                <font size="2">2.1&nbsp;&nbsp;&nbsp; <a href="#base">基本事件流 - 删除读者</a></font></dd>
                        </dl>
                        <dd>
                            <font size="2">2.2&nbsp;&nbsp;&nbsp; </font><a href="#alternative"><font size="2">可选事件流</font></a>
                        </dd>
                        <dt>&nbsp;&nbsp;&nbsp;<font size="2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
                            2.2.1&nbsp;&nbsp;&nbsp; </font><a href="#notexist"><font size="2">读者不存在</font></a></dt>
                        </dl> 
                    </li>
                    <li><font size="2"><a href="#specialdemands">特殊要求</a></font></li>
                    <li><font size="2"><a href="#precondition">前提条件</a></font>
                        <dl compact>
                            <dd>
                                <font size="2">4.1&nbsp;&nbsp;&nbsp; </font><a href="#login"><font size="2">登陆</font></a></dd>
                        </dl>
                    </li>
                    <li><font size="2"><a href="#postcondition">后续条件</a></font></li>
                    <li><font size="2"><a href="#extension">扩展点</a></font></li>
                </ol>
                <b><font face="Arial" size="5">
                    <p align="CENTER">
                        删除读者用例</p>
                </font></b>
                <ol>
                    <b>
                        <li><font face="Arial" size="3"><a name="brief">概要说明</a></font></li>
                    </b>
                    <blockquote>
                        <font size="2">
                            <p>
                                这个用例允许高级主管删除读者。</p>
                            <p>
                                使用本用例的角色为高级主管。</p>
                        </font>
                    </blockquote>
                </ol>
                &nbsp;&nbsp;&nbsp;<font face="Arial"><b> 2.&nbsp;&nbsp;&nbsp; <a name="event">事件流</a></b></font>
                <ol>
                    <font size="2">
                        <p>
                        本用例当高级主管点击&quot;删除读者&quot;功能时启用。 </font>
                </ol>
                <blockquote>
                    <font face="Arial" size="2"><b>2.1&nbsp;&nbsp;&nbsp; <a name="base">基本事件流</a> - 删除读者</b></font>
                    <blockquote>
                        <ol>
                            <li><font size="2">系统接受高级主管输入关于读者的信息。</font></li>
                            <li><font size="2">在数据库中查找并删除读者的信息。</font></li>
                        </ol>
                    </blockquote>
                    <font face="Arial" size="2"><b>2.2&nbsp;&nbsp;&nbsp; <a name="alternative">可选事件流</a></b>
                        <p>
                            &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2.2.1&nbsp;&nbsp;&nbsp; <a name="notexist">
                                读者不存在</a>
                    </font>
                    <blockquote>
                        <blockquote>
                            <font size="2">
                                <p>
                                    如果系统在数据库中找不到将要删除的读者，则提示高级主管。</p>
                            </font>
                        </blockquote>
                    </blockquote>
                </blockquote>
                <font face="Arial"><b>&nbsp;&nbsp;&nbsp; 3.&nbsp;&nbsp;&nbsp; <a name="specialdemands">
                    特殊要求</a> </b></font>
                <ol>
                    <font face="Arial"><b></b></font><font size="2">
                        <p>
                            特殊要求将在下个迭代中定义。</p>
                    </font>
                </ol>
                <b><font face="Arial">&nbsp;&nbsp;&nbsp; 4.&nbsp;&nbsp;&nbsp; <a name="precondition">
                    前提条件</a> </font></b><b>
                        <p>
                            <font face="Arial" size="2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
                                4.1&nbsp;&nbsp;&nbsp; <a name="login">登陆</a> </font>
                    </b>
                <ol>
                    <b><font face="Arial" size="2"></font></b>
                    <blockquote>
                        <font size="2">
                            <p>
                                使用该用例前高级主管需登陆系统。</p>
                        </font>
                    </blockquote>
                </ol>
                <font face="Arial"><b>&nbsp;&nbsp;&nbsp; 5.&nbsp;&nbsp;&nbsp; <a name="postcondition">
                    后续条件</a> </b></font>
                <ol>
                    <font size="2">
                        <p>
                            后续条件将在下个迭代定义。</p>
                    </font>
                </ol>
                <font face="Arial"><b>&nbsp;&nbsp;&nbsp; 6.&nbsp;&nbsp;&nbsp; <a name="extension">扩展点</a>
                </b></font>
                <ol>
                    <ol>
                        <font size="2">
                            <li>扩展点将在实现阶段定义。</li></font>
                    </ol>
                </ol>
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                            <font face="Arial"><small><small>Copyright&nbsp; &copy; Group 9. 2010. All Rights Reserved.&nbsp;</small></small></font>
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                                <font face="Arial"><small><small>Online Library Project Web Example<br>
                                    Version 2010.03</small></small></font>
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